Facebook, Slideshare, Vimeo, Wistia, Youtube Video APIs

The various video related API modules in the Pro version allows WPSSO Core to retrieve information about embedded videos in your content — like video dimensions, flash / mp4 source URL, the preview image, the video title, description, tags, etc. Here’s an example showing the difference in meta tags between the Free version, which does not support video APIs, and the Pro version that does.